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那位老大帮帮忙!为什么总是runtime error?#include <stdio.h>
main()
{
int n,m;
int i,j,k,sortnum[50][2];
char seq[50][101];
scanf("%d %d",&m,&n);
for(i=0;i<n;i++)
{
int count[4]={0,0,0,0};
sortnum[i][0]=0;
scanf("%s",seq[i]);
seq[i][m]=0;
for(j=m-1;j>=0;j--)
switch (seq[i][j])
{
case 'A':
(count[0])++;
break;
case 'C':
sortnum[i][0]+=count[0];
(count[1])++;
break;
case 'G':
sortnum[i][0]+=count[0]+count[1];
(count[2])++;
break;
case 'T':
sortnum[i][0]+=count[0]+count[1]+count[2];
break;
}
sortnum[i][1]=i;
}
for(i=0;i<n-1;i++)
{
k=0;
for(j=0;j<n-i-1;j++)
if(sortnum[j][0]>sortnum[j+1][0])
{
int t;
t=sortnum[j][0];
sortnum[j][0]=sortnum[j+1][0];
sortnum[j+1][0]=t;
t=sortnum[j][1];
sortnum[j][1]=sortnum[j+1][1];
sortnum[j+1][1]=t;
k=1;
}
if(k==0)break;
}
for(i=0;i<n;i++)
printf("%s\n",seq[sortnum[i][1]]);
}
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